The paper presents the main aspects of Keynesian theory state economic policy in context responding to global challenges and national barriers facing development Russian agro-industrial complex. purpose work is explore possibilities approach respond complex modern Russia. methodological basis study an integrated approach. identifies postulates theory. On macroeconomic models aggregate demand su...

An integrated approach is applied in the study to define concept of ecosystems and features their development current conditions. Three groups are identified a number types defined, including industrial, agro-industrial, agrarian, entrepreneurial, social, innovative, national, university, regional, corporate, sectoral business systems. The understanding clusters as transitional form grounded, a...